It's been quite a month for browsers, with Internet Explorer and Firefox both dropping big new versions, and Chrome and Opera continuing their regular improvements. We tested all these browsers' startup and tab-loading times, JavaScript powers, and memory use for your fast-minded enjoyment. Update: With…»3/22/11 9:00am 3/22/11 9:00am

Windows/Mac/Linux: Opera's out with the official release of version 11, a fast, shiny browser that offers a growing add-on market, clever tab stacking, right-click navigation gestures, and more features you'll see in other browsers in the future. »12/16/10 4:00am 12/16/10 4:00am